diff options
| -rw-r--r-- | src/cpu/x86/mp_init.c | 4 | ||||
| -rw-r--r-- | src/cpu/x86/mtrr/mtrr.c | 6 | ||||
| -rw-r--r-- | src/cpu/x86/mtrr/xip_cache.c | 3 | ||||
| -rw-r--r-- | src/drivers/amd/agesa/mtrr_fixme.c | 3 |
4 files changed, 4 insertions, 12 deletions
diff --git a/src/cpu/x86/mp_init.c b/src/cpu/x86/mp_init.c index 1f1f968ae7..81c987b668 100644 --- a/src/cpu/x86/mp_init.c +++ b/src/cpu/x86/mp_init.c @@ -247,11 +247,9 @@ static int save_bsp_msrs(char *start, int size) int num_var_mtrrs; struct saved_msr *msr_entry; int i; - msr_t msr; /* Determine number of MTRRs need to be saved. */ - msr = rdmsr(MTRR_CAP_MSR); - num_var_mtrrs = msr.lo & 0xff; + num_var_mtrrs = get_var_mtrr_count(); /* 2 * num_var_mtrrs for base and mask. +1 for IA32_MTRR_DEF_TYPE. */ msr_count = 2 * num_var_mtrrs + NUM_FIXED_MTRRS + 1; diff --git a/src/cpu/x86/mtrr/mtrr.c b/src/cpu/x86/mtrr/mtrr.c index 185014e716..84d844a066 100644 --- a/src/cpu/x86/mtrr/mtrr.c +++ b/src/cpu/x86/mtrr/mtrr.c @@ -41,11 +41,7 @@ static int total_mtrrs; static void detect_var_mtrrs(void) { - msr_t msr; - - msr = rdmsr(MTRR_CAP_MSR); - - total_mtrrs = msr.lo & 0xff; + total_mtrrs = get_var_mtrr_count(); if (total_mtrrs > NUM_MTRR_STATIC_STORAGE) { printk(BIOS_WARNING, diff --git a/src/cpu/x86/mtrr/xip_cache.c b/src/cpu/x86/mtrr/xip_cache.c index cd82e4fc71..6ed96af95f 100644 --- a/src/cpu/x86/mtrr/xip_cache.c +++ b/src/cpu/x86/mtrr/xip_cache.c @@ -14,8 +14,7 @@ the MTRR, no matter the caching type, are filled and not overlapping. */ static uint32_t max_cache_used(void) { - msr_t msr = rdmsr(MTRR_CAP_MSR); - int i, total_mtrrs = msr.lo & MTRR_CAP_VCNT; + int i, total_mtrrs = get_var_mtrr_count(); uint32_t total_cache = 0; for (i = 0; i < total_mtrrs; i++) { diff --git a/src/drivers/amd/agesa/mtrr_fixme.c b/src/drivers/amd/agesa/mtrr_fixme.c index c589553698..1313b5d6ec 100644 --- a/src/drivers/amd/agesa/mtrr_fixme.c +++ b/src/drivers/amd/agesa/mtrr_fixme.c @@ -14,8 +14,7 @@ static void set_range_uc(u32 base, u32 size) { int i, max_var_mtrrs; msr_t msr; - msr = rdmsr(MTRR_CAP_MSR); - max_var_mtrrs = msr.lo & MTRR_CAP_VCNT; + max_var_mtrrs = get_var_mtrr_count(); for (i = 0; i < max_var_mtrrs; i++) { msr = rdmsr(MTRR_PHYS_MASK(i)); |